126 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
// Online Java Compiler
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/*interface product
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{
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    void buy(int num);
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}
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class genproduct implements product
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{
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    int quan;
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    genproduct(int n)
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    {
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        quan=n;
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    }
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    public synchronized void buy(int num)
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    {
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        if(quan<num)
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        {
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            System.out.println("Erretysuor");
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        }
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        else{
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            System.out.println(num+" in start "+quan);
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            quan=quan-num;
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            System.out.println("succesfull "+quan);
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        }
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    }
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}
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class inventory<T extends product> extends Thread
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{
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    T obj;
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    int num;
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    inventory(T obj,int num)
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    {
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        this.obj=obj;
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        this.num=num;
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    }
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    public void run()
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    {
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        obj.buy(num);
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    }
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}
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class Mainclass
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{
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    public static void main(String[] args) {
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        genproduct buyer1 =new genproduct(15);
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        inventory<genproduct> t1=new inventory(buyer1,2);
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        inventory<genproduct> t2=new inventory(buyer1,5);
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       // obj.start();
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       t1.start();
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       t2.start();
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    }
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}*/
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class BankAccount {
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    private int balance;
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    private int accountNumber;
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    public BankAccount(int accountNumber, int initialBalance) {
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        this.accountNumber = accountNumber;
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        this.balance = initialBalance;
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    }
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    public synchronized void deposit(int amount) {
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        balance += amount;
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        System.out.println("Deposited: " + amount);
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        System.out.println("Current Balance after Deposit: " + balance);
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    }
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    public synchronized void withdraw(int amount) {
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        if (balance >= amount) {
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            balance -= amount;
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            System.out.println("Withdrawn: " + amount);
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            System.out.println("Current Balance after Withdrawal: " + balance);
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        } else {
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            System.out.println("Insufficient funds for withdrawal.");
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        }
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    }
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}
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class TransactionThread extends Thread {
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    private BankAccount account;
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    private boolean isDeposit;
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    private int amount;
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    public TransactionThread(BankAccount account, boolean isDeposit, int amount) {
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        this.account = account;
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        this.isDeposit = isDeposit;
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        this.amount = amount;
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    }
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    public void run() {
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        if (isDeposit) {
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            account.deposit(amount);
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        } else {
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            account.withdraw(amount);
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        }
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    }
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}
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class Practice_question{
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    public static void main(String[] args) {
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        BankAccount account = new BankAccount(12345, 1000);
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        // Create multiple threads for deposits and withdrawals
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        TransactionThread depositThread1 = new TransactionThread(account, true, 500);
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        TransactionThread withdrawThread1 = new TransactionThread(account, false, 200);
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        TransactionThread depositThread2 = new TransactionThread(account, true, 100);
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        TransactionThread withdrawThread2 = new TransactionThread(account, false, 300);
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        // Start the threads
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        depositThread1.start();
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        withdrawThread1.start();
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        depositThread2.start();
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        withdrawThread2.start();
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        // Wait for all threads to finish
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        try {
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            depositThread1.join();
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            withdrawThread1.join();
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            depositThread2.join();
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            withdrawThread2.join();
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        } catch (InterruptedException e) {
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            e.printStackTrace();
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        }
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    }
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}
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